https://devzone.nordicsemi.com/f/nordic-q-a/30057/why-is-uart-s-data-not-sent-to-androidHello. Devzone engineers I&#39;m testing Nordic_Uart. I have some issues. UART\s data not sent to android. Android app is nRFconneter and Example is nRF5_SDK_14.2.0_17b948a\nRF5_SDK_14.2.0_17b948a\examples\ble_peripheral\ble_app_uart After Notificationen-USTelligent Community 13Tue, 13 Feb 2018 14:40:06 GMThttps://devzone.nordicsemi.com/thread/120725?ContentTypeID=1Tue, 13 Feb 2018 14:40:06 GMT137ad170-7792-4731-bb38-c0d22fbe4515:c27dadc1-4905-49d9-b445-aabd1183e245Aron<p>Sorry for late.</p> <p>I could not solve,&nbsp; so, I had the New project by using the example again, and then Code was&nbsp;working.</p> <p>Thank you for reading</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/120717?ContentTypeID=1Tue, 13 Feb 2018 14:07:28 GMT137ad170-7792-4731-bb38-c0d22fbe4515:76563ced-bc0d-4e8b-b392-6ef29aded5d2tesc<p>Hi,<br /><br />If you still have not solved this on your own, can you figure out what is the return value from the &quot;sd_ble_gatts_hvx(p_nus-&gt;conn_handle, &amp;hvx_params)&quot; call?<br /><br />If you have already solved it, can you share the solution?<br /><br />Regards,<br />Terje</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/119363?ContentTypeID=1Wed, 31 Jan 2018 09:08:29 GMT137ad170-7792-4731-bb38-c0d22fbe4515:b1816cea-1e66-45dc-b93a-792525e9445eAron<p>Thank you for reply. yes. I had been removed it. But don&#39;t work. I think I seem to have unconsciously modified any part of the code(setting). Thank you.</p><div style="clear:both;"></div>https://devzone.nordicsemi.com/thread/119362?ContentTypeID=1Wed, 31 Jan 2018 08:52:46 GMT137ad170-7792-4731-bb38-c0d22fbe4515:cccdaf4a-16d2-4bdd-b81f-373a2158ec0bwanghuayuan<p>Can you try to not use malloc?</p><div style="clear:both;"></div>